Finding the Fourth Proportional to 13,029.44, 17,980.56 and 7,061.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,029.44 : 17,980.56 = 7,061.27 : x
2. Step 2: Convert to fraction form
   13,029.44/17,980.56 = 7,061.27/x
3. Step 3: Cross multiply
   13,029.44x = 17,980.56 × 7,061.27
4. Step 4: Simplify right side
   13,029.44x = 126,965,499.01
5. Step 5: Solve for x
   x = 126,965,499.01/13,029.44
6. Step 6: Final answer
   x = 9,744.51